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Restrictive Fluid Management for Liver Transplant Patients (REFIL Trial)
N/A
Recruiting
Led By Francois-Martin Carrier, MD
Research Sponsored by Centre hospitalier de l'Université de Montréal (CHUM)
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up from randomization up to hospital discharge (ascertained up to end of follow-up at 1 year)
Awards & highlights
REFIL Trial Summary
This trial will test if a low splanchnic blood volume fluid management strategy is feasible in liver transplant patients.
Who is the study for?
The REFIL trial is for adults over 18 years old who need a liver transplant due to end-stage liver disease (ESLD). It's not for those with acute liver failure, cancer without ESLD, retransplantation, amyloid neuropathy, severe kidney failure (GFR < 15), severe anemia (hemoglobin < 80 g/L), or hemodynamic instability.Check my eligibility
What is being tested?
This study compares two fluid management strategies during liver transplantation. One group receives a restrictive strategy with phlebotomy and limited fluids; the other gets a liberal strategy aiming to optimize cardiac output. The goal is to see which method leads to better outcomes.See study design
What are the potential side effects?
Potential side effects may include complications from phlebotomy such as bleeding or infection, fluid imbalance issues like dehydration or overload affecting organ function, and possible cardiovascular stress from managing blood flow and volume.
REFIL Trial Timeline
Screening ~ 3 weeks3 visits
Treatment ~ Varies
Follow Up ~ from randomization up to hospital discharge (ascertained up to end of follow-up at 1 year)
Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~from randomization up to hospital discharge (ascertained up to end of follow-up at 1 year)
Treatment Details
Study Objectives
Outcome measures can provide a clearer picture of what you can expect from a treatment.Primary outcome measures
6-month outcome measurement completeness
Adherence
Hospital outcome measurement completeness
+2 moreSecondary outcome measures
7-day AKI (grade 2 or 3)
7-day graft dysfunction
7-day quality of recovery
+12 moreREFIL Trial Design
2Treatment groups
Experimental Treatment
Active Control
Group I: Restrictive group: Low splanchnic blood volume Restrictive fluid management strategyExperimental Treatment2 Interventions
The intervention group is targeted at lowering splanchnic blood volume using a phlebotomy and restricting fluid infusion, individualized to the physiological needs of this population and the distinct LT surgical phases. The strategy will first consist of performing a phlebotomy without fluid replacement at the start of surgery.We will combine it with fluid restriction to prevent excessive fluid administration and its effect on splanchnic blood volume and blood loss, combined with the effect of the phlebotomy, as well as to limit fluid overload, as previously reported. Fluid will be administered to compensate blood loss and treat severe hemodynamic instability.The phlebotomy will be transfused back at the beginning of the reperfusion phase where fluid management will be based on a goal-directed therapy (GDT) using either PPV or SV, as in the control group.
Group II: Liberal group: Optimized cardiac output liberal fluid management strategyActive Control1 Intervention
The control group will receive a liberal intraoperative fluid management strategy optimizing cardiac output throughout the surgery. It will consist of administering 250 mL fluid boluses until SV stops to increase by more than 10% or until PPV is below 12%, a dynamic indicator of fluid responsiveness validated in many surgical populations, including ESLD patients undergoing a LT.This strategy is informed by data from recent clinical trials on benefits of GDT in major surgery, data on strategies used in major surgery, liver resection or LT and our survey on current practice.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Phlebotomy
2016
Completed Phase 3
~1220
Find a Location
Who is running the clinical trial?
Canadian Institutes of Health Research (CIHR)OTHER_GOV
1,345 Previous Clinical Trials
26,453,442 Total Patients Enrolled
Canadian Donation and Transplantation Research Program (CDTRP)UNKNOWN
Centre hospitalier de l'Université de Montréal (CHUM)Lead Sponsor
366 Previous Clinical Trials
129,565 Total Patients Enrolled
Media Library
Eligibility Criteria:
This trial includes the following eligibility criteria:- I am 18 or older and getting a liver transplant for end-stage liver disease.I have severe kidney failure or am on dialysis.I require high doses of medication to maintain my blood pressure.I am having a liver and either lung or heart transplant.I am having a liver transplant for reasons other than end-stage liver disease.
Research Study Groups:
This trial has the following groups:- Group 1: Restrictive group: Low splanchnic blood volume Restrictive fluid management strategy
- Group 2: Liberal group: Optimized cardiac output liberal fluid management strategy
Awards:
This trial has 1 awards, including:- No Placebo-Only Group - All patients enrolled in this study will receive some form of active treatment.
Timeline:
This trial has the following timeline:- Screening: It may take up to 3 Weeks to process to see if you qualify in this trial.
- Treatment: The duration you will receive the treatment varies.
- Follow Ups: You may be asked to continue sharing information regarding the trial for 6 Months after you stop receiving the treatment.
Frequently Asked Questions
These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.
Are there any vacancies available for individuals to join this scientific trial?
"According to clinicaltrials.gov, this trial is no longer recruiting subjects as its most recent update was on December 8th 2022. However, there are presently 53 other studies looking for volunteers across the country."
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